68761520 is an even 8-digits composite number following 68761519
and preceding 68761521 . In scientific notation, it is written as 6.8761520 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 27414272 positive integers (up to 68761520) that are relatively prime to 68761520.
68761520 has 20 divisors, whose sum is 133356048
The reverse of 68761520 is 02516786
Previous prime number is 1735
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million seven hundred sixty-one thousand five hundred twenty
Scientific notation
6.8761520 × 10^7
Engineering notation
6.8761520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1735 × 2477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8595190
Product of the distinct prime numbers
The prime factorization of 68761520 is 2 × 2 × 2 × 2 × 1735 × 2477.
Since it has a total of 6 prime factors.
7 , 1 , 53 , 65 , 252 , 920 , 5103 , 1432 , 2248 , 60550 , 225061 , 517389 , 1951854 , 4273279 , 535195 , 35602710 , 156839738 , 122490597 , 4245256644 , 3429842396
n×2
137523040
n×3
206284560
n×4
275046080
n×5
343807600
n÷2
34380760
n÷3
22920506.666667
n÷3
17190380
n÷5
13752304
n2
4728146632710400
n3
3.2511454924805E+23
n4
2.2355370580411E+31
n5
1.5371892612723E+39
2 √n
8292.256628928
3 √n
409.68351543099
4 √n
91.061828605228
5 √n
36.937635695907
1 , 2 , 4 , 8 , 16 , 1735 , 2477 , 3470 , 4954 , 6940 , 9908 , 13880 , 19816 , 27760 , 39632 , 4297595 , 8595190 , 17190380 , 34380760 , 68761520
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68761519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68761520 can be divided by 20 positive divisors.
The sum of these divisors (counting 68761520) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000110010011011110110000
3
Ternary
11210101110001222
4
Quaternary
10012103132300
5
Quinary
120100332040
6
Senary
10453444212
8
Octal
406233660
10
Decimal
68761520
12
Duodecimal
1b040668
16
Hexadecimal
41937b0
20
Vigesimal
119f3g0
36
Base36
14xsq8
md5
9d42f3f014545cf5616ace743eeedfad
sha1
fae72cce47a3a3652148f7da19c6fe0ea63e6637
sha256
2c4470d38003df963ffd7e8f7d6124c50edd08ed2b868878c8a1a9509f5ce741
sha512
2ea39da0bf6f9f0b5ccfbcfdb8b6f22ff7ac2d3553ba829a274c91f0b21149c62c47085a99182f3f9ab8e9b4e562169a166b36476dfebd56296516f9d2ae431a
ripemd-160
b131bb1721830bd39d90684ed726e1348974ac21
Diameter
137523040
Circumference
432041372.16334
Area
1.4853910726418E+16
Volume
1.3618366393238E+24
Surface area
5.9415642905673E+16
Circumference
432041372.16334
Perimeter
275046080
Area
4728146632710400
Diagonal
97243474.153389
Surface area
28368879796262400
Volume
3.2511454924805E+23
Space diagonal
119098446.24566
Perimeter
206284560
Area
2.0473475483725E+15
Altitude
59549223.122832
Surface area
2.0473475483725E+15
Volume
3.8315117072617E+22
Height
32414491.384463